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Product comparison · 2 security cameras

Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor vs Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor

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  • 71specifications compared
  • 27differ
  • 44identical
  • 56known for one product only

Key differences

The Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor has 0.03 lx more minimum illumination than the Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor (0.08 lx vs 0.05 lx). The Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor has 18° more lens viewing angle, horizontal than the Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor (105° vs 87°). The Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor has 8° more lens viewing angle, vertical than the Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor (56° vs 48°). Form factor: Bullet on the Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor, Dome on the Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor. Mounting type: Wall on the Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor, Ceiling on the Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor.

  • Form factor
    • Bullet
    • Dome
  • Mounting type
    • Wall
    • Ceiling
  • Product colour
    • Black, White
    • White
  • Housing material
    • Metal
    • Metal, Plastic
  • Minimum illumination
    • 0.08 lx
    • 0.05 lx
  • Lens viewing angle, horizontal
    • 87°
    • 105°
  • Lens viewing angle, vertical
    • 48°
    • 56°
  • Camera shutter speed
    • 1/3 - 1/1000000 s
    • 1/3 - 1/100000 s

Side by side

Differences highlightedShow differences only
127 specifications
A

Dahua Technology

Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor

Model IPC-HFW4431E-S

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B

Dahua Technology

Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor

Model IPC-T2B20-ZS

View product
Performance1 differ
CertificationDiffersCE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart BCE, UL, FCC
PTZ controlKnown for oneYes
Design4 differ
Form factorDiffersBulletDome
Mounting typeDiffersWallCeiling
Product colourDiffersBlack, WhiteWhite
Housing materialDiffersMetalMetal, Plastic
Protection featuresKnown for oneTemperature proof, Waterproof
Camera5 differ
Minimum illuminationDiffers0.08 lx0.05 lx
Lens viewing angle, horizontalDiffers87°105°
Lens viewing angle, verticalDiffers48°56°
White balanceDiffersAuto, Lamp, Manual, Natural, OutdoorAuto, Manual, Natural, Outdoor
Camera shutter speedDiffers1/3 - 1/1000000 s1/3 - 1/100000 s
Camera pan controlKnown for oneYes
Camera tilt controlKnown for oneYes
Image sensor1 differ
Optical sensor sizeDiffers25.4 / 3 mm (1 / 3")25.4 / 2.7 mm (1 / 2.7")
Number of effective pixels (H x V)Known for one1920 x 1080 pixels
Lens system1 differ
Detect distanceKnown for one80 m
Observe distanceKnown for one32 m
Recognize distanceKnown for one16 m
Fixed focusKnown for oneYes
Identify distanceKnown for one8 m
Maximum aperture numberDiffers21.8
Fixed focal lengthKnown for one3.6 mm
Focal length rangeKnown for one2.8 - 12 mm
FocusKnown for oneMotorized
Closest focusing distanceKnown for one0.2 m
Detect distance (tele)Known for one13 m
Detect distance (wide)Known for one44 m
Identify distance (tele)Known for one13 m
Identify distance (wide)Known for one4.4 m
Observe distance (tele)Known for one53 m
Observe distance (wide)Known for one17.6 m
Recognize distance (tele)Known for one27 m
Recognize distance (wide)Known for one8.8 m
Video6 differ
Maximum resolutionDiffers2688 x 1520 pixels1920 x 1080 pixels
Total megapixelsDiffers4 MP2 MP
Video compression formatsDiffersH.264, H.264+, H.265, H.265+H.264, H.265
Supported graphics resolutionsDiffers352 x 240, 352 x 288, 640 x 480 (VGA), 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1280 x 960, 1920 x 1080 (HD 1080), 2304 x 1296, 2688 x 1520342 x 240, 352 x 288, 640 x 480 (VGA), 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1280 x 960, 1920 x 1080 (HD 1080)
Supported video modesDiffers480p, 720p, 1080p480p, 540p, 576p, 720p, 960p, 1080p
Analog signal format systemKnown for onePAL
3D NR (Noise Reduction)Known for oneYes
Bit rateDiffersH.264: 24~10240Kbps, H.265: 14~6144KbpsH.264: 32K~6144K H.265: 12K~ 6144K
Flip & mirrorKnown for oneYes
Region of Interest (ROI) encodingKnown for oneYes
Video formats supportedKnown for oneH.264B, H.264, H.265, MPEG
Noise reduction technologyKnown for one3D noise reduction
Digital Wide Dynamic Range (DWDR)Known for oneYes
Audio1 differ
Signal-to-Noise Ratio (SNR)Differs50 dB40 dB
Network1 differ
Supported network protocolsDiffersHTTP; HTTPs; TCP; ARP; RTSP; RTP; UDP; SMTP; FTP; DHCP; DNS; DDNS; PPPOE; IPv4/v6; QoS; UPnP;NTP; Bonjour; 802.1x; Multicast; ICMP; IGMP; SNMPHTTP;HTTPS;TCP;ARP;RTSP;RTP;RTCP;UDP;FTP;DHC P;DNS;IPV4;NTP;Multicast;ICMP;IGMP;TLS
Cabling technologyKnown for one10/100Base-T(X)
Quality of Service (QoS) supportKnown for oneYes
Client interoperabilityKnown for oneONVIF, PSIA, CGI
BluetoothKnown for oneNo
Number of usersKnown for one20 user(s)
Storage2 differ
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one128 GB
Internal memoryDiffers512 MB64 MB
ROM capacityDiffers32 MB16 MB
Ports & interfacesidentical
InterfaceKnown for oneRJ-45
Securityidentical
Intelligent Video Surveillance (IVS) system featuresKnown for oneAbandoned object, Face detection, Intrusion, Missing object, Tripwire
Motion sensorKnown for oneYes
Video motion detectionKnown for oneYes
Management featuresidentical
Management softwareKnown for oneSmart PSS, DSS, Easy4ip
Web-based managementKnown for oneYes
Power2 differ
Power source typeDiffersPoEDC, PoE
Power consumption (typical)Differs6 W1.9 W
Power over Ethernet (PoE)Known for oneYes
Power consumption (max)Known for one5.8 W
Power consumption (Power over Ethernet (PoE))Known for one2.2 W
Weight & dimensions2 differ
WidthKnown for one180 mm
DepthKnown for one70 mm
HeightDiffers70 mm100 mm
WeightDiffers410 g397 g
DiameterKnown for one12.2 cm
Packaging data1 differ
Package weightDiffers530 g576 g
Package typeKnown for oneBox
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)
ManualKnown for oneYes
Other featuresidentical
Browser supportedKnown for oneIE, Chrome, Firefox, Safari
IR controlKnown for oneAuto, Manual
Technical detailsidentical
Lens mount interfaceKnown for oneBoard mount
Number of video streamsKnown for one3

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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